0760956561
* Changes varchar(36) columns to UUID type in MSSQL - this will be much more efficient * ===As always, please, please backup your database before applying this patch=== * Thanks Ruud Lathrop (for the patch) and StrawberryFride (for the review)
25 lines
830 B
SQL
25 lines
830 B
SQL
BEGIN TRANSACTION
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CREATE TABLE dbo.Tmp_avatarattachments
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(
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UUID uniqueidentifier NOT NULL,
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attachpoint int NOT NULL,
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item uniqueidentifier NOT NULL,
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asset uniqueidentifier NOT NULL
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) ON [PRIMARY]
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IF EXISTS(SELECT * FROM dbo.avatarattachments)
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EXEC('INSERT INTO dbo.Tmp_avatarattachments (UUID, attachpoint, item, asset)
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SELECT CONVERT(uniqueidentifier, UUID), attachpoint, CONVERT(uniqueidentifier, item), CONVERT(uniqueidentifier, asset) FROM dbo.avatarattachments WITH (HOLDLOCK TABLOCKX)')
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DROP TABLE dbo.avatarattachments
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EXECUTE sp_rename N'dbo.Tmp_avatarattachments', N'avatarattachments', 'OBJECT'
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CREATE NONCLUSTERED INDEX IX_avatarattachments ON dbo.avatarattachments
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(
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UUID
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) WITH( STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
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COMMIT
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